Index: mozilla/layout/inspector/src/inDOMUtils.cpp
===================================================================
RCS file: /cvsroot/mozilla/layout/inspector/src/inDOMUtils.cpp,v
retrieving revision 1.36
diff -up -r1.36 mozilla/layout/inspector/src/inDOMUtils.cpp
--- mozilla/layout/inspector/src/inDOMUtils.cpp
+++ mozilla/layout/inspector/src/inDOMUtils.cpp
@@ -130,13 +130,15 @@ inDOMUtils::GetParentForNode(nsIDOMNode*
     parent = inLayoutUtils::GetContainerFor(doc);
   } else if (aShowingAnonymousContent) {
     nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
-    nsCOMPtr<nsIContent> bparent;
-    nsCOMPtr<nsIBindingManager> bindingManager = inLayoutUtils::GetBindingManagerFor(aNode);
-    if (bindingManager) {
-      bindingManager->GetInsertionParent(content, getter_AddRefs(bparent));
-    }
+    if (content) {
+      nsCOMPtr<nsIContent> bparent;
+      nsCOMPtr<nsIBindingManager> bindingManager = inLayoutUtils::GetBindingManagerFor(aNode);
+      if (bindingManager) {
+        bindingManager->GetInsertionParent(content, getter_AddRefs(bparent));
+      }
     
-    parent = do_QueryInterface(bparent);
+      parent = do_QueryInterface(bparent);
+    }
   }
   
   if (!parent) {
Index: mozilla/layout/inspector/src/inDeepTreeWalker.cpp
===================================================================
RCS file: /cvsroot/mozilla/layout/inspector/src/inDeepTreeWalker.cpp,v
retrieving revision 1.15
diff -up -r1.15 mozilla/layout/inspector/src/inDeepTreeWalker.cpp
--- mozilla/layout/inspector/src/inDeepTreeWalker.cpp
+++ mozilla/layout/inspector/src/inDeepTreeWalker.cpp
@@ -270,9 +270,10 @@ inDeepTreeWalker::PushNode(nsIDOMNode* a
   
   if (!kids) {
     if (mShowAnonymousContent) {
-      nsCOMPtr<nsIBindingManager> bindingManager = inLayoutUtils::GetBindingManagerFor(aNode);
       nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
-      if (bindingManager) {
+      nsCOMPtr<nsIBindingManager> bindingManager;
+      if (content &&
+          (bindingManager = inLayoutUtils::GetBindingManagerFor(aNode))) {
         bindingManager->GetAnonymousNodesFor(content, getter_AddRefs(kids));
         if (!kids)
           bindingManager->GetContentListFor(content, getter_AddRefs(kids));